Legal And Economic Aspects of the PR Сampaign of Scientific Conference in Social Networks. - Solomiia Fedushko; Volodymyr Ortynskyy; Volodymyr Reshota; Viktoriya Tereshchuk (COAPSN, 2020)

E-banking: Commerce and Legal Aspects. - Yuriy Syerov; Nikolai Somych; Volodymyr Ortynskyy; Artem Zakharchenko; Iryna Lozynska (IT&AS, 2021)